Lexmark 35ST300, 35ST301, 35S0450, 35S0300, 35S0400 Memory card connector, Option card connector

Using MS510dn and MS610dn 40

Accessing the controller board

CAUTION—SHOCK HAZARD: If you are accessing the controller board or installing optional hardware or memory devices sometime after setting up the printer, then turn the printer off, and unplug the power cord from the electrical outlet before continuing. If you have any other devices attached to the printer, then turn them off as well, and unplug any cables going into the printer.

1Open the controller board access door.

2Use the following illustration to locate the appropriate connector.

Warning—Potential Damage: Controller board electronic components are easily damaged by static electricity. Touch a metal surface on the printer before touching any controller board electronic components or connectors.

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1	Memory card connector
2	Option card connector